Union Carbide Corporation

Rhone-poulenc, Inc.

Rhone-poulenc Ag Company Inc.

Rhone-poulenc Nederland B.v.

Rhone-poulenc Agro

Themistocles D D'Silva

David T Chou

John A Durden

Paul A Cain

Nancy D Herman

Chennupati K Rao

Philip Reid Timmons

Daniel B Gant

Gail S Powell

Dean F Bushey

Richard G Pennicard

Leonard E Hodakowski

John A Durden, Jr

Jean-Erick Ancel

Arthur P Kurtz

Raaj Kumar

Daniel B Grant

Raman Grover

Sudershan K Arora

The invention relates to a process for the preparation of compounds having the formula (I) ##STR1## wherein W, R.sub.2, R.sub.3, R.sub.5 and R.sub.6 are as defined in the description, which are useful as intermediates in the synthesis of pesticidally active compounds.

Processes for preparing pesticidal intermediates

The invention relates to diketontrile derivatives which have been discovered useful against arthropods, plant nematodes, helminth protozoan pests or as intermediates for such useful compounds which have a general formula: ##STR1##

Pesticide substituted diketonitriles

The invention relates to diketontrile derivatives which have been discovered useful against arthropods, plant nematodes, helminth protozoan pests or as intermediates for such useful compounds which have general formula: ##STR1##

The invention describes novel 3-cyano-4-sulfenylated-5-alkoxy-1-arylpyrazoles of general formula(I) ##STR1## wherein typically preferred substituents are: R is C.sub.1 to C.sub.4 alkyl fully substituted by halogen;

1-arylpyrazoles

3-cyano-5-hydroxy-1-arylpyrazoles

The invention describes novel 3-cyano-4-sulfenylated-5-alkoxy-1-arylpyrazoles of general formula (I) ##STR1## wherein typically preferred substituents are: R is C.sub.1 to C.sub.4 alkyl fully substituted by halogen;

Pesticidal 3-cyano-5-alkoxy-1-arylpyrazoles, compositions and use

Novel benzoylureidoaryl phosphate compounds are provided together with methods for their preparation and the use of said compounds as the active toxicant in pesticidal compositions.

Pesticidal benzoylureidoaryl phosphate compounds

Sulfur-containing bis-amino carbamate compounds exhibit outstanding acaricidal, nematocidal and insecticidal activity.

Biocidal sulfur-containing bis-imino carbamate compounds

Pesticidal water-soluble aminoacid sulfenylated carbamates useful as broad spectrum insecticides and miticides, particularly useful as systemic insecticides.

Pesticidal water-soluble aminoacid sulfenylated carbamates

Pesticidal oxime N-alkyl-N-.alpha.-haloacyl-carbamates represented by the structure: ##STR1## wherein R represents an imino radical, R' and R' represent alkyl radicals and X is chlorine, fluorine or bromine.

Insecticidal and miticidal oxime N-alkyl-N-.alpha.-haloacylcarbamate

Sulfur-containing bis-imino carbamate compounds, pesticidal composition

Novel N-(alpha-haloacyl)-N-hydrocarbyl carbamoyl halides and a process for their preparation are provided. The novel compounds are useful as intermediates in the preparation of insecticides.

N-(alpha-haloacyl)-N-hydrocarbyl carbamoyl halides

Oxime N-alkyl-N-.alpha.-(alkylthio-phosphorothio)acyl carbamates represented the structure: ##STR1## wherein the R represents various imino radicals, Q is oxygen or sulfur and the numbered R groups represent various alkyl substituents, which exhibit superior insecticidal and miticidal activity.

Growing community of inventors

South Charleston, WV, United States of America

Themistocles D D'Silva